649
7.36克拉「緬甸」天然藍寶石配鑽石戒指, 藍寶石未經加熱處理
One oval sapphire, 7.36 caratsBaguette diamonds in the surround, totalling approximately 1.50 caratsPlatinum附 瑞士Gübelin 及 美國GIA 證書
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